Somersham, United Kingdom — Weather in September 2026

Climate Overview

Somersham, United Kingdom in September has mild conditions, with highs averaging 19.6°C (67°F) and noticeably cooler mornings. Rain falls on about 11 days this month.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 21°C (70°F) at the start to 17°C (63°F) by month's end.

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 8.1h of sunshine at the start of September, decreasing to 6.6h by the end.

Wind speeds pick up through the month, from 19 km/h (12 mph) to 23 km/h (14 mph).

The warmest days tend to fall around the 6th, averaging 21.5°C (71°F).

Compared to August, this month is about 3°C cooler with 1 more rainy days. Temperatures begin dropping heading into October.

Monthly September Averages

Temperature

20°C / 12°C

Feels Like

18°C / 10°C

Rain

11 days · 59 mm

Sunshine

7.8h / day

Humidity

76% — Humid

Wind

21 km/h

Wind Direction

SW (233°)

Gusts

40 km/h

Daylight

12.6 h

Cloud Cover

66%

Clear Sky Days

1.7

UV Index

3.8 — Moderate

Dew Point

11°C — Comfortable

Moon Phase

Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:34

Daylight 12.7h

Sunset 19:15

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	7°C / 2°C	4°C / -2°C	10days (50 mm) Wet	3.6h Poor	86% Very Muggy	1 Low	Poor	View Details
February	9°C / 3°C	5°C / -1°C	9days (49 mm) Wet	5.1h Fair	81% Humid	1.6 Low	Poor	View Details
March	11°C / 4°C	7°C / 0°C	12days (54 mm) Wet	6.7h Fair	79% Humid	3.2 Moderate	Poor	View Details
April	13°C / 5°C	10°C / 1°C	10days (40 mm) Wet	9.5h Good	74% Muggy	4.6 Moderate	Fair	View Details
May best	17°C / 8°C	15°C / 6°C	10days (56 mm) Wet	10.3h Excellent	74% Muggy	5.2 High	Good	View Details
June best	21°C / 12°C	19°C / 10°C	9days (59 mm) Wet	10.6h Excellent	72% Muggy	6.2 High	Good	View Details
July best	22°C / 14°C	21°C / 13°C	12days (64 mm) Wet	10.2h Excellent	70% Muggy	5.5 High	Excellent	View Details
August best	22°C / 14°C	21°C / 13°C	10days (52 mm) Wet	9.5h Good	71% Muggy	5.2 High	Excellent	View Details
September best	20°C / 12°C	18°C / 10°C	11days (59 mm) Wet	7.8h Good	76% Humid	3.8 Moderate	Good	View Details
October	15°C / 9°C	13°C / 6°C	11days (66 mm) Wet	5.6h Fair	82% Humid	2.3 Moderate	Fair	View Details
November	11°C / 5°C	8°C / 2°C	11days (60 mm) Wet	4.1h Fair	86% Very Muggy	1.2 Low	Poor	View Details
December	9°C / 4°C	5°C / 0°C	12days (64 mm) Wet	2.8h Poor	88% Very Muggy	0.8 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Somersham?

September is typically good for visiting Somersham, with average highs of 20°C (67°F) and around 11 rainy days. Somersham, United Kingdom in September has mild conditions, with highs averaging 19.6°C (67°F) and noticeably cooler mor

Does it rain a lot in Somersham in September?

Somersham typically sees around 11 rainy days in September with 59 mm (2.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Somersham in September?

Nights in Somersham during September are cool at around 12°C (53°F). Bring a jacket or sweater for evenings.

What should I pack for Somersham in September?

With highs of 20°C (67°F) and lows of 12°C (53°F) in September, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is September among the best months weather-wise in Somersham?

Yes, September offers some of the best weather conditions in Somersham with comfortable temperatures and lower chances of rain.

What is the UV index in Somersham in September?

The average UV index in Somersham during September is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Somersham in September?

Somersham gets approximately 13 hours of daylight per day in September, with around 8 hours of sunshine.

Does it snow in Somersham in September?

Snow is uncommon in Somersham during September based on 10-year climate averages.

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